Do you need structural calculations for a loft conversion?
Structural Calculations are required to meet Building Control Approval Engineers satisfaction, and for the Builder/Contractor to work from in making sure that any construction they undertake is built structurally sound. You will most certainly require them for a Loft Conversion, and even a small extension.
How do I calculate my loft conversion?
Measure the head height The minimum height you need for a loft conversion is 2.2m, and you can easily measure this yourself. Take a tape measure and run it from the floor to the ceiling at the tallest part of the room. If it’s 2.2m or more, your loft should be tall enough to convert.
Are loft joists load bearing?
Lofts weren’t really built as load bearing rooms – or certainly not built strong enough to inhabit – so if you’re looking to house anything heavier than a few bags of old clothes and seasonal items, you’ll need to strengthen your loft. So what needs to be done to strengthen your new loft conversion?
How much weight can a loft conversion take?
Most loft floors are designed to support a load of no more than 25kg/m2. If you’ll be storing anything heavier than this or will be converting your loft extension into a habitable room, then you will need to seek Building Regulations approval and add extra support.
Do you need a structural engineer for loft conversion?
Do I need a Structural Engineer for a Loft Conversion? The simple answer is yes! A loft conversion is a complicated process so speak to a structural engineer as well as an architect.
Does a loft conversion add weight?
Although it may only be a small increase, building a loft conversion will add weight to your house. If your house does need underpinning to support the extra weight (using lintels or beams), it could double your budget before you begin. This is an important consideration when planning how to convert your loft.
How much is a loft conversion on average UK?
How Much Does a Loft Conversion Cost? A loft conversion typically costs between £21,000 – £44,000. You could pay up to £63,000 if you want a particularly large extension. The biggest factors that affect price are the size of the extension, your location, and the number of dormers.
How much do architects drawings cost for a loft conversion?
Loft conversion costs in London are £40,000 to £70,000 on average excluding VAT and fees. The costs will vary depending on the size and complexities of the conversion.
What is the minimum ceiling height for a loft conversion?
2.2 metres
Loft conversations require a minimum height of 2.2 metres and building regulations must also be adhered to. Homes built after the 1960s are more likely to have a roof truss rather than timber framed roof and in this instance may require structural support.
